The Orthodox Church in America Archdiocese of Canada is an archdiocese of the Orthodox Church in America (OCA). Its territory includes parishes, monasteries, and missions located in eight provinces and territories in Canada—Alberta, British Columbia, Manitoba, Nova Scotia, Ontario, Quebec, Saskatchewan, and Yukon. The diocesan center is located in Spencerville, Ontario.

The current Archbishop of Ottawa and Canada is the Most Reverend Seraphim (Storheim). He was consecrated auxiliary bishop of Edmonton in 1987, and became ruling bishop of the archdiocese in 1990. He was elevated to the rank of archbishop in Spring of 2007.